Invention Grant
- Patent Title: System and method of powering and communicating field ethernet device for an instrumentation and control using a single pair of powered ethernet wire
- Patent Title (中): 使用一对供电以太网线为仪器和控制供电和通信现场以太网设备的系统和方法
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Application No.: US09444827Application Date: 1999-11-22
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Publication No.: US06640308B1Publication Date: 2003-10-28
- Inventor: Seyamak Keyghobad , William Baker , Richard Thibault
- Applicant: Seyamak Keyghobad , William Baker , Richard Thibault
- Main IPC: G06F126
- IPC: G06F126
Abstract:
A powered Ethernet connection is provided between two devices connected by an Ethernet connection that provides data communication between the devices. Electrical power is applied to the Ethernet connection at the first device, and extracted from the Ethernet connection at the second device. The extracted power is used to power the second device.
Information query
